NORTHSTAR
USA TARTAN 4000Sail number USA/USA61048
GPH
607.5
OSN
591.3
LOA
12.406 m
Displacement
10394 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6643
Medium
0.8948
High
1.0281
Triple Offshore
Low
0.8603
Medium
1.1162
High
1.2441
Boat Specifications
Dimensions
- Length overall
- 12.406 m
- Beam
- 4.02 m
- Draft
- 1.91 m
- Displacement
- 10394 kg
- Crew weight
- 740 kg
- Wetted surface
- 38.58 m²
Sails
- Mainsail
- 46.63 m²
- Genoa
- 57.82 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 147.17 m²
Design
- Type
- TARTAN 4000
- Builder
- TARTAN YACHTS
- Designer
- TIM JACKET
- Year built
- 2011
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.31 | 5.67 | 5.96 | 5.91 | 5.89 | 5.75 | 5.19 | 4.4 |
| 8 | 6.28 | 6.63 | 6.92 | 6.93 | 7.09 | 6.93 | 6.35 | 5.5 |
| 10 | 7.05 | 7.32 | 7.52 | 7.63 | 7.76 | 7.67 | 7.29 | 6.44 |
| 12 | 7.46 | 7.67 | 7.83 | 7.89 | 8.13 | 8.08 | 7.82 | 7.19 |
| 14 | 7.63 | 7.84 | 8.04 | 8.1 | 8.44 | 8.44 | 8.18 | 7.63 |
| 16 | 7.7 | 7.91 | 8.2 | 8.32 | 8.66 | 8.83 | 8.55 | 7.92 |
| 20 | 7.75 | 7.97 | 8.33 | 8.7 | 9.01 | 9.41 | 9.39 | 8.46 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.9° | 3.45 | 144° | 3.81 |
| 8 | 42° | 4.15 | 148° | 4.76 |
| 10 | 42° | 4.7 | 147.5° | 5.57 |
| 12 | 41.8° | 5.09 | 148.8° | 6.23 |
| 14 | 40.9° | 5.28 | 150.5° | 6.61 |
| 16 | 40.1° | 5.38 | 175° | 7.11 |
| 20 | 40.1° | 5.42 | 178° | 7.91 |
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